2137148256 has 48 divisors (see below), whose sum is σ = 5715877104. Its totient is φ = 698939904.

The previous prime is 2137148239. The next prime is 2137148261. The reversal of 2137148256 is 6528417312.

2137148256 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204931 + ... + 215106.

It is an arithmetic number, because the mean of its divisors is an integer number (119080773).

Almost surely, 2^2137148256 is an apocalyptic number.

It is an amenable number.

2137148256 is an abundant number, since it is smaller than the sum of its proper divisors (3578728848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2137148256 is a wasteful number, since it uses less digits than its factorization.

2137148256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420103 (or 420095 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 2137148256 is about 46229.3008383211. The cubic root of 2137148256 is about 1288.0860698884.

The spelling of 2137148256 in words is "two billion, one hundred thirty-seven million, one hundred forty-eight thousand, two hundred fifty-six".